Implementação de PABX através do protocolo IPv4 caso de estudo: Ministério de Industria e Comércio

Abstract

The work aimed to implement IP PABX for case study ministry of Industry and Commerce for use in internal communication during daily activities daily activities, where the problem of study was how to maximize the use of resources of network resources already deployed in the organizations. A quantitative study of a descriptive nature A descriptive quantitative study was conducted to validate the existence of institutions with a computer network structure A quantitative descriptive study was conducted to validate the existence of institutions with a computer network structure that can still be used for another beneficial function In addition, a bibliographic research about computer networks, VoIP computer networks, VoIP and PABX technology, installation, simulation and configuration of Asterisk software, analysis of the choice of encoders and economic impact of implementation of PBX using IPv4 protocol. The study enabled to reduce costs of internal communication costs in organisations with a computer structure and network, apply the technology to solve problems, facilitate work routines in organizations and make economic analysis. With the study it was concluded that the local computer network can also be used for internal communication with good voice quality in organizations the decrease of communication costs between members of the organization and contributes to the organization and contributes in helping the daily activities of the organizations. (TRADUÇAO NOSSA)